Mewtwo (SM214) [Sun & Moon: Black Star Promos]Set: Sun & Moon: Black Star Promos Type: Psychic Rarity: Black Star Promo Retreat cost: Colorless,Colorless

Sacrifice it at the beginning of the next end step

then each opponent who didn't discard a nonland card this way loses 3 life

Set: Rivals of Ixalan Prerelease Promos Type: Creature — Dinosaur Rarity: Rare Cost: {5}{R}{R} Enrage — Whenever Silverclad Ferocidons is dealt damage

Cunning Castaway

return any number of target creature cards with total power 10 or less from your graveyard to the battlefield

When this leaves the battlefield

Set: HeartGold & SoulSilver: Base Set Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

"There was no trace Of aught on that illumined face

Set: Unlimited Edition Type: Artifact Rarity: Uncommon Cost: {4} {1}

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you

Set: Unhinged Type: Instant Rarity: Common Cost: {2}{W} Exile target attacking creature

Set: Magic 2012 Type: Creature — Vedalken Wizard Rarity: Rare Cost: {1}{U}{U} {U}